Comparative Economics of Labour Use in Yam-and Cassava-Based Cropping System in Enugu State

Food production in sub-saharan Africa is said to be risky since it is essentially based on rain-fed agriculture and developing countries are faced with the challenge of producing enough food to satisfy her increasing population (Nweke et al, 1994). The effort at ameliorating food deficiency problem is often
frustrated by poor policy formulation and execution.